CN219726736U

CN219726736U - Cement premixing device

Info

Publication number: CN219726736U
Application number: CN202320385594.7U
Authority: CN
Inventors: 苏元森; 陈轶锋; 冯建国; 周志来
Original assignee: Hangzhou Chilong Concrete Co ltd
Current assignee: Hangzhou Chilong Concrete Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-22
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a cement premixing device, which comprises: the cement mixing device comprises a pre-mixing barrel, wherein a plurality of groups of material tanks are arranged on the outer side of the pre-mixing barrel, a material injection mechanism for conveying materials is arranged on the inner side of the material tanks, the material injection mechanism extends to the inner side of the pre-mixing barrel, a stirring device is arranged on the inner side of the pre-mixing barrel, a pre-mixing slurry output device is arranged on one side of the pre-mixing barrel, the material output mechanism extends to the outer side of the pre-mixing barrel, a hydraulic lifting rod for driving the stirring device to lift up and down is arranged on the outer side of the pre-mixing barrel, and the cement mixing device can be filled with various concrete materials, such as cement, sand stone, lime and the like, and can be used for quantifying the various materials according to weight, so that various stirring requirements can be met according to program control, precise blending proportion can be achieved, and meanwhile, a more uniform stirring effect can be achieved through repeated layer-turning stirring.

Description

Cement premixing device

Technical Field

The utility model relates to the technical field of cement pre-stirring, in particular to a cement pre-stirring device.

Background

The concrete is a main material of a building, the ready-mixed mortar is produced by specialized factories and used for various mortar mixtures in construction engineering, and the ready-mixed mortar is mainly prepared by uniformly stirring various materials required by the concrete in advance, can be used by adding water for stirring when in use, is healthy and environment-friendly, has stable quality and gradually replaces the modern site on-site mixed mortar.

The utility model discloses a premixed concrete stirring device which is technically characterized by comprising a stirring box, wherein the top end of the stirring box is fixedly connected with a premixed barrel, the bottom surface inside the stirring box is fixedly connected with a protection pipe, a rotating rod is movably sleeved inside the protection pipe, a plurality of connecting rods are fixedly connected to the outer circular wall surface of the rotating rod, a plurality of stirring rods are fixedly connected to the outer circular wall surface of the connecting rod, a premixed component is arranged inside the premixed barrel and used for stirring concrete raw materials in advance, when workers pour raw materials such as cement, sand and stones into the inside of the premixed barrel, a first driving motor is started at the moment, and when the first driving motor works, a driving shaft of the first driving motor can drive stirring blades to rotate through the stirring rods, so that the stirring blades can uniformly stir cement, sand, stones and the like inside the premixed barrel in advance, and the efficiency of stirring concrete in the later stage is improved.

The ready-mixed concrete stirring device has the following defects: in order to meet the use requirements of various concretes, different materials are usually added, or the proportion of the different materials to the proportions of the various materials of the concrete is regulated to manufacture special ready-mixed mortar, and the stirring device reasonably and quantitatively puts the proportion of the raw materials before pre-stirring the raw materials so as to achieve proper proportion.

Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional drawbacks, and a ready-mixed concrete stirring device has been proposed for achieving the purpose of having a higher practical value.

Disclosure of Invention

The utility model aims to provide a cement pre-mixing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cement pre-mixing device comprising:

the cement mixer comprises a pre-mixing barrel, wherein the pre-mixing barrel is used as a container for pre-mixing cement raw materials and the like, a plurality of groups of material tanks are arranged on the outer side of the pre-mixing barrel, a material injection mechanism for conveying materials is arranged on the inner side of the material tanks, the material injection mechanism extends to the inner side of the pre-mixing barrel, a stirring device is arranged on the inner side of the pre-mixing barrel, a pre-mixing slurry output device is arranged on one side of the pre-mixing barrel, and the material output mechanism extends to the outer side of the pre-mixing barrel.

Preferably, a hydraulic lifting rod for driving the stirring device to lift up and down is arranged on the outer side of the pre-stirring barrel, and an output shaft of the hydraulic lifting rod is fixedly connected to the lower end of the stirring device.

Preferably, the upper end of the material tank is rotatably connected with a cover plate, the inner bottom surface of the material tank is an inclined surface, and the lower end of the material tank is provided with an electronic pressure plate for weighing.

Preferably, the material injection mechanism includes: the conveying pipe and install the feeding motor on the conveying pipe, be equipped with the promotion screw rod on the output shaft of feeding motor, the promotion screw rod is located the inboard of conveying pipe.

Preferably, the lower extreme of agitating unit is equipped with the sieve, agitating unit's inboard is equipped with multiunit driving motor, just driving motor's process water proof treatment, driving motor's output shaft extends to the lower extreme of sieve, be equipped with stirring paddle on driving motor's the output shaft, stirring paddle extends to the lower extreme of sieve.

Preferably, the inner side of the material output mechanism is provided with a finished product output screw, one side of the material output mechanism is provided with an output motor for driving the finished product output screw to rotate, and an output port of the material output mechanism is provided with a slideway.

Compared with the prior art, the utility model has the beneficial effects that: this cement premixing device can pack into multiple concrete material simultaneously, such as material such as cement, grit, lime to carry out the ration to multiple material according to weight, thereby can be according to program control, accurate mixing proportion satisfies multiple stirring demand, also can realize more even stirring effect through turning over the layer stirring repeatedly simultaneously.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a material pre-mixing drum of the present utility model;

FIG. 4 is a schematic view of a material output mechanism of the present utility model in partial cross-section;

FIG. 5 is a schematic diagram showing the front view of the stirring device of the present utility model.

In the figure: 1. a pre-stirring barrel; 2. a material tank; 3. a material injection mechanism; 4. a stirring device; 5. a material output mechanism; 6. a cover plate; 7. a hydraulic lifting rod; 8. an electronic pressure plate; 9. a delivery tube; 10. a feed motor; 11. lifting the screw; 12. a sieve plate; 13. a driving motor; 14. stirring paddles; 15. a finished product output screw; 16. an output motor; 17. and a slideway.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a cement ready mix apparatus, comprising: the cement mixer comprises a pre-mixing barrel 1, wherein a plurality of groups of material tanks 2 are arranged on the outer side of the pre-mixing barrel 1 as containers for pre-mixing cement raw materials and the like, a material injection mechanism 3 for conveying materials is arranged on the inner side of the material tanks 2, the material injection mechanism 3 extends to the inner side of the pre-mixing barrel 1, a stirring device 4 is arranged on the inner side of the pre-mixing barrel 1, a pre-mixing slurry output device 5 is arranged on one side of the pre-mixing barrel 1, and the material output mechanism 5 extends to the outer side of the pre-mixing barrel 1. The outside of pre-mixing bucket 1 is equipped with the hydraulic lifting rod 7 that is used for driving agitating unit 4 oscilaltion, and the output shaft fixed connection of hydraulic lifting rod 7 is in agitating unit 4's lower extreme, utilizes hydraulic lifting rod 7, can control agitating unit 4's oscilaltion, stirs multilayer mud, avoids stirring inhomogeneous condition to take place. The upper end of the material tank 2 is rotatably connected with a cover plate 6, and the inner bottom surface of the material tank 2 is an inclined surface, and the lower end of the material tank 2 is provided with an electronic pressure plate 8 for weighing, so that the addition amount of each material can be controlled according to the weight of the material. The material injection mechanism 3 includes: the conveyer pipe 9 and install the feeding motor 10 on conveyer pipe 9, be equipped with on the output shaft of feeding motor 10 and promote screw rod 11, promote the screw rod 11 and locate the inboard of conveyer pipe 9. The lower extreme of agitating unit 4 is equipped with sieve 12, and agitating unit 4 inboard is equipped with multiunit driving motor 13, and driving motor 13's through the waterproofing, and driving motor 13's output shaft extends to the lower extreme of sieve 12, is equipped with stirring paddle 14 on driving motor 13's the output shaft, and stirring paddle 14 extends to the lower extreme of sieve 12. The screen plate 12 can move up and down in the mortar along with the up-and-down lifting of the stirring device 4, so that the stirring effect of stirring slurry is achieved, and the stirring is more uniform. The inside of material output mechanism 5 is equipped with finished product output screw rod 15, and one side of material output mechanism 5 is equipped with the output motor 16 that is used for driving finished product output screw rod 15 rotatory, and the delivery outlet of material output mechanism 5 is equipped with slide 17, can take out the mud of inside from pre-mixing bucket 1 automatically through controlling the start-stop of output motor 16 to the greatly reduced material pouring degree of difficulty. To sum up: firstly, cement, sand, lime and other materials are placed in a material tank 2, a cover plate 6 is arranged at the upper end of the material tank 2 to seal, concrete is conveyed into a ready-mixed bucket 1 from the material tank 2 through a material injection mechanism 3, a conveying pipe 9 is used as a conveying passage by the material injection mechanism 3, a lifting screw 11 is driven to rotate through a feeding motor 10, so that the material is lifted to a high position, after the materials are all gathered into the ready-mixed bucket 1, a stirring device 4 is driven to lift up and down by a hydraulic lifting rod 7, in the descending process, a sieve plate 12 stirs the material in the ready-mixed bucket 1, the material is turned over, meanwhile, stirring blades 14 are driven to stir through a plurality of groups of driving motors 13, meanwhile, the hydraulic lifting rod 7 continuously drives the stirring device 4 to lift up and down, the sieve plate 12 continuously turns up and down the ready-mixed mortar, so that the material in the ready-mixed bucket 1 is fully stirred, after the stirring is completed, a finished product output screw 15 is continuously rotated through a material output mechanism 5 under the driving of an output motor 16, the finished product output screw 15 is pumped out in the ready-mixed bucket 1, and a chute is conveniently transported by a worker through a plurality of groups of driving motors 13.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cement pre-mixing device, comprising:

the cement mixer comprises a pre-mixing barrel (1) serving as a container for pre-mixing cement raw materials, wherein a plurality of groups of material tanks (2) are arranged on the outer side of the pre-mixing barrel (1), a material injection mechanism (3) for conveying materials is arranged on the inner side of the material tanks (2), the material injection mechanism (3) extends to the inner side of the pre-mixing barrel (1), a stirring device (4) is arranged on the inner side of the pre-mixing barrel (1), a material output mechanism (5) is arranged on one side of the pre-mixing barrel (1), and the material output mechanism (5) extends to the outer side of the pre-mixing barrel (1).

2. The cement premixing device according to claim 1, characterized in that a hydraulic lifting rod (7) for driving the stirring device (4) to lift up and down is arranged on the outer side of the premixing barrel (1), and an output shaft of the hydraulic lifting rod (7) is fixedly connected to the lower end of the stirring device (4).

3. A cement pre-mixing device according to claim 2, characterized in that the upper end of the material tank (2) is rotatably connected with a cover plate (6), the inner bottom surface of the material tank (2) is an inclined surface, and the lower end of the material tank (2) is provided with an electronic pressure plate (8) for weighing.

4. A cement ready mix plant according to claim 3, characterized in that said material injection means (3) comprise: the conveying device comprises a conveying pipe (9) and a feeding motor (10) arranged on the conveying pipe (9), wherein a lifting screw (11) is arranged on an output shaft of the feeding motor (10), and the lifting screw (11) is arranged on the inner side of the conveying pipe (9).

5. A cement pre-mixing device according to claim 4, characterized in that the lower end of the stirring device (4) is provided with a screen plate (12), the inner side of the stirring device (4) is provided with a plurality of groups of driving motors (13), the driving motors (13) are subjected to waterproof treatment, the output shaft of each driving motor (13) extends to the lower end of the screen plate (12), the output shaft of each driving motor (13) is provided with stirring paddles (14), and the stirring paddles (14) extend to the lower end of the screen plate (12).

6. Cement ready-mix device according to claim 5, characterized in that the inside of the material output means (5) is provided with a finished product output screw (15), one side of the material output means (5) is provided with an output motor (16) for driving the finished product output screw (15) to rotate, and the output port of the material output means (5) is provided with a slide (17).